{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003216},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002534","497:4970003513","487:4870009568","497:4970002837","487:4870008868","487:4870010355","497:4970002171","491:4910003940","665:6650001875","491:4910003456","665:6650003994","665:6650001389","497:4970003369","665:6650001704","492:4920003877","491:4910003718","492:4920006875","491:4910002919","497:4970002599","492:4920003787","491:4910003887","492:4920007056","495:4950001459","486:4860000196","492:4920003257"],"twin_admin_codes":[497,497,487,497,487,487,497,491,665,491,665,665,497,665,492,491,492,491,497,492,491,492,495,486,492],"twin_sims":[0.30947192136785334,0.06467071556207063,0.06464172752680433,0.0570736654516242,0.04407184798627013,0.03417701459630372,0.031869676536587586,0.02286617859942159,0.021694025900595458,0.02088291720811835,0.020773591977426002,0.017105753303293888,0.015882581943300698,0.01519952856716193,0.013395257317050185,0.013271964061365667,0.01313732914756219,0.011992437135146397,0.011368991664275458,0.010938001110958,0.010870881189492372,0.01080983942914542,0.00899087582650624,0.008254446725263967,0.008204787125116648],"twin_dists":[0.19891480091111186,0.3039421967377473,0.3039670765664914,0.3107998495352257,0.3245269046321725,0.33748389444070165,0.3409595041315914,0.3570058725966624,0.35948349517424105,0.3612670228174698,0.36151200847809295,0.37046525838518585,0.3738279703393056,0.3758061803213115,0.3814356234756057,0.3818443082784606,0.3822944405409182,0.3862965523650125,0.38862065116679745,0.39029443104978806,0.3905603546056794,0.3908034679894911,0.3986763892496597,0.4022757463483956,0.40252868328012087],"n_dims_used":45,"mean_confidence":0.9010567559136284},"coverage":{"mean_confidence":0.9010567559136284,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}